Public bug reported: During live migration, this unexpected API error occur. The live migration failed.
Error in the nova-api.log: 2016-07-19 02:52:59.734 3825 INFO nova.osapi_compute.wsgi.server [req-7ecad794-1fea-4815-a9d9-5fe2ab829c53 0688b01e6439ca32d698d20789d52169126fb41fb1a4ddafcebb97d854e836c9 a3b6f61367f64e23aad54feb8255f4c1 - - -] 9.109.223.198,127.0.0.1 "GET /v2.1/a3b6f61367f64e23aad54feb8255f4c1/storage-viable-hosts?instance_uuid=5b7cb076-53ca-47b6-891a-95ff00d6dd70 HTTP/1.1" status: 200 len: 443 time: 0.1453900 2016-07-19 02:53:03.764 3827 ERROR nova.api.openstack.extensions [req-c2bf4983-fc1f-415e-9011-4f626972db87 0688b01e6439ca32d698d20789d52169126fb41fb1a4ddafcebb97d854e836c9 a3b6f61367f64e23aad54feb8255f4c1 - - -] Unexpected exception in API method 2016-07-19 02:53:03.764 3827 ERROR nova.api.openstack.extensions Traceback (most recent call last): 2016-07-19 02:53:03.764 3827 ERROR nova.api.openstack.extensions File "/usr/lib/python2.7/site-packages/nova/api/openstack/extensions.py", line 338, in wrapped 2016-07-19 02:53:03.764 3827 ERROR nova.api.openstack.extensions return f(*args, **kwargs) 2016-07-19 02:53:03.764 3827 ERROR nova.api.openstack.extensions File "/usr/lib/python2.7/site-packages/nova/api/validation/__init__.py", line 73, in wrapper 2016-07-19 02:53:03.764 3827 ERROR nova.api.openstack.extensions return func(*args, **kwargs) 2016-07-19 02:53:03.764 3827 ERROR nova.api.openstack.extensions File "/usr/lib/python2.7/site-packages/nova/api/validation/__init__.py", line 73, in wrapper 2016-07-19 02:53:03.764 3827 ERROR nova.api.openstack.extensions return func(*args, **kwargs) 2016-07-19 02:53:03.764 3827 ERROR nova.api.openstack.extensions File "/usr/lib/python2.7/site-packages/nova/api/validation/__init__.py", line 73, in wrapper 2016-07-19 02:53:03.764 3827 ERROR nova.api.openstack.extensions return func(*args, **kwargs) 2016-07-19 02:53:03.764 3827 ERROR nova.api.openstack.extensions File "/usr/lib/python2.7/site-packages/nova/api/openstack/compute/migrate_server.py", line 100, in _migrate_live 2016-07-19 02:53:03.764 3827 ERROR nova.api.openstack.extensions disk_over_commit, host, force) 2016-07-19 02:53:03.764 3827 ERROR nova.api.openstack.extensions File "/usr/lib/python2.7/site-packages/nova/compute/api.py", line 165, in inner 2016-07-19 02:53:03.764 3827 ERROR nova.api.openstack.extensions return function(self, context, instance, *args, **kwargs) 2016-07-19 02:53:03.764 3827 ERROR nova.api.openstack.extensions File "/usr/lib/python2.7/site-packages/nova/compute/api.py", line 172, in _wrapped 2016-07-19 02:53:03.764 3827 ERROR nova.api.openstack.extensions return fn(self, context, instance, *args, **kwargs) 2016-07-19 02:53:03.764 3827 ERROR nova.api.openstack.extensions File "/usr/lib/python2.7/site-packages/nova/compute/api.py", line 146, in inner 2016-07-19 02:53:03.764 3827 ERROR nova.api.openstack.extensions return f(self, context, instance, *args, **kw) 2016-07-19 02:53:03.764 3827 ERROR nova.api.openstack.extensions File "/usr/lib/python2.7/site-packages/nova/compute/api.py", line 3322, in live_migrate 2016-07-19 02:53:03.764 3827 ERROR nova.api.openstack.extensions request_spec=request_spec, async=async) 2016-07-19 02:53:03.764 3827 ERROR nova.api.openstack.extensions TypeError: live_migrate_instance() got an unexpected keyword argument 'async' 2016-07-19 02:53:03.764 3827 ERROR nova.api.openstack.extensions 2016-07-19 02:53:03.766 3827 INFO nova.api.openstack.wsgi [req-c2bf4983-fc1f-415e-9011-4f626972db87 0688b01e6439ca32d698d20789d52169126fb41fb1a4ddafcebb97d854e836c9 a3b6f61367f64e23aad54feb8255f4c1 - - -] HTTP exception thrown: Unexpected API Error. Please report this at http://bugs.launchpad.net/nova/ and attach the Nova API log if possible. <type 'exceptions.TypeError'> The issue appears to be caused by this changeset: https://review.openstack.org/#/c/311116/ While the 'async' argument was added to the conductor's ComputeTaskAPI.live_migrate_instance, the 'async' argument was not added to the conductor's LocalComputeTaskAPI.live_migrate_instance. My current Nova config file has this set: [conductor] use_local = True ** Affects: nova Importance: Undecided Status: New -- You received this bug notification because you are a member of Yahoo! Engineering Team, which is subscribed to OpenStack Compute (nova). https://bugs.launchpad.net/bugs/1604475 Title: TypeError: live_migrate_instance() got an unexpected keyword argument 'async' Status in OpenStack Compute (nova): New Bug description: During live migration, this unexpected API error occur. The live migration failed. Error in the nova-api.log: 2016-07-19 02:52:59.734 3825 INFO nova.osapi_compute.wsgi.server [req-7ecad794-1fea-4815-a9d9-5fe2ab829c53 0688b01e6439ca32d698d20789d52169126fb41fb1a4ddafcebb97d854e836c9 a3b6f61367f64e23aad54feb8255f4c1 - - -] 9.109.223.198,127.0.0.1 "GET /v2.1/a3b6f61367f64e23aad54feb8255f4c1/storage-viable-hosts?instance_uuid=5b7cb076-53ca-47b6-891a-95ff00d6dd70 HTTP/1.1" status: 200 len: 443 time: 0.1453900 2016-07-19 02:53:03.764 3827 ERROR nova.api.openstack.extensions [req-c2bf4983-fc1f-415e-9011-4f626972db87 0688b01e6439ca32d698d20789d52169126fb41fb1a4ddafcebb97d854e836c9 a3b6f61367f64e23aad54feb8255f4c1 - - -] Unexpected exception in API method 2016-07-19 02:53:03.764 3827 ERROR nova.api.openstack.extensions Traceback (most recent call last): 2016-07-19 02:53:03.764 3827 ERROR nova.api.openstack.extensions File "/usr/lib/python2.7/site-packages/nova/api/openstack/extensions.py", line 338, in wrapped 2016-07-19 02:53:03.764 3827 ERROR nova.api.openstack.extensions return f(*args, **kwargs) 2016-07-19 02:53:03.764 3827 ERROR nova.api.openstack.extensions File "/usr/lib/python2.7/site-packages/nova/api/validation/__init__.py", line 73, in wrapper 2016-07-19 02:53:03.764 3827 ERROR nova.api.openstack.extensions return func(*args, **kwargs) 2016-07-19 02:53:03.764 3827 ERROR nova.api.openstack.extensions File "/usr/lib/python2.7/site-packages/nova/api/validation/__init__.py", line 73, in wrapper 2016-07-19 02:53:03.764 3827 ERROR nova.api.openstack.extensions return func(*args, **kwargs) 2016-07-19 02:53:03.764 3827 ERROR nova.api.openstack.extensions File "/usr/lib/python2.7/site-packages/nova/api/validation/__init__.py", line 73, in wrapper 2016-07-19 02:53:03.764 3827 ERROR nova.api.openstack.extensions return func(*args, **kwargs) 2016-07-19 02:53:03.764 3827 ERROR nova.api.openstack.extensions File "/usr/lib/python2.7/site-packages/nova/api/openstack/compute/migrate_server.py", line 100, in _migrate_live 2016-07-19 02:53:03.764 3827 ERROR nova.api.openstack.extensions disk_over_commit, host, force) 2016-07-19 02:53:03.764 3827 ERROR nova.api.openstack.extensions File "/usr/lib/python2.7/site-packages/nova/compute/api.py", line 165, in inner 2016-07-19 02:53:03.764 3827 ERROR nova.api.openstack.extensions return function(self, context, instance, *args, **kwargs) 2016-07-19 02:53:03.764 3827 ERROR nova.api.openstack.extensions File "/usr/lib/python2.7/site-packages/nova/compute/api.py", line 172, in _wrapped 2016-07-19 02:53:03.764 3827 ERROR nova.api.openstack.extensions return fn(self, context, instance, *args, **kwargs) 2016-07-19 02:53:03.764 3827 ERROR nova.api.openstack.extensions File "/usr/lib/python2.7/site-packages/nova/compute/api.py", line 146, in inner 2016-07-19 02:53:03.764 3827 ERROR nova.api.openstack.extensions return f(self, context, instance, *args, **kw) 2016-07-19 02:53:03.764 3827 ERROR nova.api.openstack.extensions File "/usr/lib/python2.7/site-packages/nova/compute/api.py", line 3322, in live_migrate 2016-07-19 02:53:03.764 3827 ERROR nova.api.openstack.extensions request_spec=request_spec, async=async) 2016-07-19 02:53:03.764 3827 ERROR nova.api.openstack.extensions TypeError: live_migrate_instance() got an unexpected keyword argument 'async' 2016-07-19 02:53:03.764 3827 ERROR nova.api.openstack.extensions 2016-07-19 02:53:03.766 3827 INFO nova.api.openstack.wsgi [req-c2bf4983-fc1f-415e-9011-4f626972db87 0688b01e6439ca32d698d20789d52169126fb41fb1a4ddafcebb97d854e836c9 a3b6f61367f64e23aad54feb8255f4c1 - - -] HTTP exception thrown: Unexpected API Error. Please report this at http://bugs.launchpad.net/nova/ and attach the Nova API log if possible. <type 'exceptions.TypeError'> The issue appears to be caused by this changeset: https://review.openstack.org/#/c/311116/ While the 'async' argument was added to the conductor's ComputeTaskAPI.live_migrate_instance, the 'async' argument was not added to the conductor's LocalComputeTaskAPI.live_migrate_instance. My current Nova config file has this set: [conductor] use_local = True To manage notifications about this bug go to: https://bugs.launchpad.net/nova/+bug/1604475/+subscriptions -- Mailing list: https://launchpad.net/~yahoo-eng-team Post to : yahoo-eng-team@lists.launchpad.net Unsubscribe : https://launchpad.net/~yahoo-eng-team More help : https://help.launchpad.net/ListHelp
